package visitor;

/*
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/**
 *
 * @author Matt
 */
import exprtree.*;

public interface Visitor {
	public Object visit(Expr e);
    public Object visit(DoubleLitExpr e);
    public Object visit(AddExpr e);
    public Object visit(MinusExpr e);
    public Object visit(DivExpr e);
    public Object visit(MultExpr e);
    public Object visit(PowExpr e);
    public Object visit(SqrtExpr e);
//    public Object visit(SinExpr e);
//    public Object visit(CosExpr e);
//    public Object visit(TanExpr e);
//    public Object visit(Expr e);

}
